(19)

(11)

EP 2 150 459 A2

(12)

(88) Date of publication A3: 15.01.2009 (43) Date of publication: 10.02.2010 Bulletin 2010/06 (21) Application number: 08766027.0 (22) Date of filing: 30.05.2008

(51) International Patent Classification (IPC):  B63H 1/14(2006.01) (86) International application number: PCT/KR2008/003065 (87) International publication number: WO 2008/147146 (04.12.2008 Gazette 2008/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 01.06.2007 KR 20070053907 (71) Applicant: Samsung Heavy Ind. Co., Ltd. Geoje-si Gyeongsangnam-do 656-710 (KR)	(72) Inventors: CHOI, Soon Ho Daejeon 305-728 (KR) CHO, Hee Sang Daejeon 305-728 (KR) RHYU, Seong Sun Daejeon 302-772 (KR) OH, Se Myun Seoul 153-031 (KR) (74) Representative: Viering, Jentschura & Partner  Grillparzerstrasse 14 81675 München 81675 München (DE)